Thermostatic Radiator Valve Nickel or Chrome Plating Size: 3/8", 1/2", 15mm Thermostatic Radiator Valve1, Size: 3/8", 1/2"2, Material: brass, you could choose the specification of brass3, Surface treatment: nickel or chrome plated, or acid cleaning, it will be done according to your needs4, Work load: 30N5, Normal pressure: 8bar6, Max pressure: 10bar7, Medium: water, oil, gas, etc8, Type: ...